ELBOW 9S6391 - Caterpillar

Removal Procedure
Table 1
Required Tools
Tool Part Number Part Description Qty
A 138-7575 Link Bracket 2 Start By:
Remove the electric starting motor. Refer to Disassembly and Assembly, "Electric Starting Motor - Remove and Install".
Remove the flywheel. Refer to Disassembly and Assembly, "Flywheel - Remove".
Keep all parts clean from contaminants.Contaminants may cause rapid wear and shortened component life.
Care must be taken to ensure that fluids are contained during performance of inspection, maintenance, testing, adjusting, and repair of the product. Be prepared to collect the fluid with suitable containers before opening any compartment or disassembling any component containing fluids.Refer to Special Publication, NENG2500, "Dealer Service Tool Catalog" for tools and supplies suitable to collect and contain fluids on Cat products.Dispose of all fluids according to local regulations and mandates.
Illustration 1 g01255892
Attach Tooling (A) and a suitable lifting device to flywheel housing (3). The weight of flywheel housing (3) is approximately 39 kg (85 lb).
Remove bolts (1) that attach flywheel housing (2) to the cylinder block.
Remove bolts (3) and (4) that attach flywheel housing (2) to the engine oil pan.
Remove flywheel housing (3) with the suitable lifting device. If necessary, tap the flywheel housing with a soft faced hammer in order to separate the flywheel housing from the cylinder block. Installation Procedure
Table 2
Required Tools
Tool Part Number Part Description Qty
A 138-7575 Link Bracket 2
Keep all parts clean from contaminants.Contaminants may cause rapid wear and shortened component life.
Clean the rear face of the cylinder block and the mating surface of flywheel housing (2).
Illustration 2 g01255903Note: Inspect the dowels in the cylinder block that align flywheel housing (2). Replace the dowels, if necessary.
Attach Tooling (A) and a suitable lifting device to flywheel housing (2). The weight of flywheel housing (3) is approximately 39 kg (85 lb). Position flywheel housing (2).
Install bolts (1) that attach the flywheel housing (3) to the cylinder block.
Install bolts (3) and (4) that attach the flywheel housing (2) to the engine oil pan. Tighten bolts (1), (3), and (4) to the following torque: M10 "8.8" ... 44 N m (33 lb ft)M10 "10.9" ... 63 N m (46 lb ft)M12 "8.8" ... 75 N m (55 lb ft)M12 "10.9" ... 115 N m (85 lb ft)
Remove Tooling (A) and the suitable lifting device from flywheel housing (2).
Check the alignment of the flywheel housing with the cylinder block. Refer to Testing and Adjusting, "Flywheel Housing - Inspect". End By:
Install the flywheel. Refer to Disassembly and Assembly, "Flywheel - Install".
Install the electric starting motor. Refer to Disassembly and Assembly, "Electric Starting Motor - Remove and Install".